:root {
  --ush: #2563eb;
  --ush-soft: #e0ebff;
  --fte: #0ea5a4;
  --fte-soft: #d9f7f5;
  --a: #f97316;
  --b: #d946ef;
  --ink: #1e293b;
  --muted: #64748b;
  --bg: #f5f7fb;
  --card: #fff;
  --radius: 20px;
  --shadow: 0 6px 20px rgba(30, 41, 59, .08);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Nunito", system-ui, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.45;
}
img { display: block; max-width: 100%; }
a { color: inherit; }
button { font: inherit; cursor: pointer; border: 0; }
.muted { color: var(--muted); }
.small { font-size: .82rem; }
.right { text-align: right; margin: .4rem 0 0; }
.nowrap { white-space: nowrap; }

/* ---------- Hero ---------- */
.hero { position: relative; color: #fff; min-height: 88vh; display: flex; align-items: flex-end; overflow: hidden; }
.hero-bg { position: absolute; inset: 0; display: grid; grid-template-rows: 1fr 1fr; }
.hero-bg img { width: 100%; height: 100%; object-fit: cover; }
.hero::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(15, 23, 42, .1) 0%, rgba(15, 23, 42, .75) 70%);
}
.hero-content { position: relative; z-index: 1; padding: 1.5rem 1.2rem 2rem; max-width: 640px; margin: 0 auto; width: 100%; }
.pill { display: inline-block; background: rgba(255, 255, 255, .2); backdrop-filter: blur(6px); padding: .35rem .8rem; border-radius: 99px; font-weight: 800; font-size: .85rem; }
.hero h1 { font-size: 2.3rem; line-height: 1.1; margin: .6rem 0 .4rem; font-weight: 900; }
.hero p { margin: 0 0 1rem; font-size: 1.05rem; }
.people { display: grid; gap: .5rem; }
.group-chip { background: rgba(255, 255, 255, .92); color: var(--ink); border-radius: 14px; padding: .6rem .8rem; font-size: .9rem; border-left: 6px solid; }
.group-chip.a { border-color: var(--a); }
.group-chip.b { border-color: var(--b); }

main { max-width: 640px; margin: 0 auto; padding: 0 1rem 2rem; }

/* ---------- How to ---------- */
.howto { display: grid; grid-template-columns: repeat(3, 1fr); gap: .5rem; margin: -1.2rem 0 1.2rem; position: relative; z-index: 2; }
.howto div { background: var(--card); border-radius: 14px; box-shadow: var(--shadow); padding: .6rem .5rem; font-size: .78rem; font-weight: 700; text-align: center; }
.howto span { display: grid; place-items: center; width: 26px; height: 26px; margin: 0 auto .3rem; border-radius: 50%; background: var(--ink); color: #fff; font-weight: 900; }

/* ---------- Tabs ---------- */
.tabs { position: sticky; top: 0; z-index: 10; display: grid; grid-template-columns: 1fr 1fr; gap: .4rem; padding: .5rem; background: rgba(245, 247, 251, .92); backdrop-filter: blur(8px); border-radius: 0 0 16px 16px; }
.tab { padding: .8rem; border-radius: 14px; background: var(--card); font-weight: 900; font-size: 1.05rem; box-shadow: var(--shadow); transition: transform .15s; }
.tab:active { transform: scale(.97); }
.tab.ush.active { background: var(--ush); color: #fff; }
.tab.fte.active { background: var(--fte); color: #fff; }

/* ---------- Panel ---------- */
.panel { --c: var(--ush); --soft: var(--ush-soft); animation: fade .35s ease; }
.panel.fte { --c: var(--fte); --soft: var(--fte-soft); }
@keyframes fade { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }

.gallery { display: flex; gap: .6rem; overflow-x: auto; scroll-snap-type: x mandatory; margin: .8rem -1rem 0; padding: 0 1rem; scrollbar-width: none; }
.gallery img { flex: 0 0 88%; height: 220px; object-fit: cover; border-radius: var(--radius); scroll-snap-align: center; }
.dest-head h2 { font-size: 2rem; margin: .8rem 0 0; color: var(--c); font-weight: 900; }
.tagline { margin: 0; font-weight: 700; }
.weather { margin: .3rem 0 .6rem; color: var(--muted); font-size: .9rem; }
.facts { display: flex; flex-wrap: wrap; gap: .4rem; }
.facts span { background: var(--soft); border-radius: 99px; padding: .3rem .7rem; font-size: .85rem; font-weight: 700; }

.step { margin: 1.6rem 0 .6rem; font-size: 1.1rem; font-weight: 900; }

.card { background: var(--card); border-radius: var(--radius); box-shadow: var(--shadow); padding: 1rem; margin-bottom: .8rem; border-top: 6px solid; }
.card.a { border-color: var(--a); }
.card.b { border-color: var(--b); }
.card header { display: flex; justify-content: space-between; align-items: baseline; gap: .5rem; }
.card h4 { margin: 0; font-size: 1rem; }
.price { font-weight: 900; color: var(--c); white-space: nowrap; }
.price small, .opt-price small { font-weight: 600; color: var(--muted); font-size: .7rem; margin-left: 2px; }
.bag { margin: .2rem 0 0; font-size: .8rem; font-weight: 800; color: #15803d; }
.note { margin: .3rem 0 0; font-size: .82rem; font-weight: 700; color: var(--muted); }

.leg { background: var(--bg); border-radius: 14px; padding: .7rem .8rem; margin-top: .6rem; }
.leg-top { display: flex; align-items: center; gap: .5rem; flex-wrap: wrap; }
.badge { font-weight: 900; font-size: .8rem; padding: .15rem .5rem; border-radius: 8px; color: #fff; }
.badge.ar { background: #0b4ea2; }
.badge.ja { background: #1c2b5a; }
.leg-route { display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: .6rem; margin: .5rem 0; }
.leg-route div:not(.line) { display: flex; flex-direction: column; align-items: center; }
.leg-route b { font-size: 1.35rem; font-weight: 900; }
.leg-route span { font-size: .8rem; font-weight: 800; color: var(--muted); }
.line { position: relative; height: 2px; background: repeating-linear-gradient(90deg, var(--c) 0 6px, transparent 6px 12px); }
.line span { position: absolute; left: 50%; top: 50%; transform: translate(-50%, -55%); background: var(--bg); padding: 0 .3rem; color: var(--c) !important; font-size: 1.1rem !important; }
.leg-links { display: flex; gap: .5rem; flex-wrap: wrap; }
.leg-links { margin-top: .2rem; }
.leg-links a { flex: 1 1 auto; text-align: center; font-size: .85rem; font-weight: 900; text-decoration: none; border-radius: 12px; padding: .55rem .8rem; transition: transform .15s, filter .15s; }
.leg-links a:active { transform: scale(.97); }
.leg-links a:hover { filter: brightness(1.08); }
.btn-see { background: #fff; color: var(--c); border: 2px solid var(--c); }
.btn-buy { color: #fff; box-shadow: 0 3px 10px rgba(30, 41, 59, .18); }
.btn-buy.ar { background: #0b4ea2; }
.btn-buy.ja { background: #e4002b; }
.layover { text-align: center; font-size: .82rem; font-weight: 800; color: var(--muted); margin: .5rem 0 0; }

.meet { background: #fff7e6; border-radius: 14px; padding: .7rem .9rem; font-weight: 700; font-size: .9rem; }

/* ---------- Options ---------- */
.options { display: grid; gap: .5rem; margin-bottom: .8rem; }
.option { display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: .7rem; text-align: left; background: var(--card); border-radius: 16px; padding: .8rem; box-shadow: var(--shadow); border: 3px solid transparent; transition: transform .15s, border-color .15s; }
.option:active { transform: scale(.98); }
.option.selected { border-color: var(--b); background: #fdf4ff; }
.opt-icon { font-size: 1.8rem; }
.opt-text { display: flex; flex-direction: column; }
.opt-text small { color: var(--muted); font-size: .8rem; }
.opt-price { font-weight: 900; display: flex; flex-direction: column; align-items: flex-end; }

.total { background: var(--c); color: #fff; border-radius: var(--radius); padding: 1rem 1.1rem; box-shadow: var(--shadow); }
.total div { display: flex; justify-content: space-between; gap: .5rem; padding: .25rem 0; }
.total .big { border-top: 1px dashed rgba(255, 255, 255, .5); margin-top: .3rem; padding-top: .6rem; font-size: 1.2rem; }
.total .big b { font-size: 1.4rem; font-weight: 900; }
.total .usd { font-size: .9rem; opacity: .9; }

/* ---------- Compare ---------- */
h2 { font-weight: 900; }
.compare, .vote { margin-top: 2.2rem; }
.compare h2, .vote h2 { margin: 0; font-size: 1.5rem; }
.compare-grid { display: grid; grid-template-columns: 1fr 1fr; gap: .6rem; margin-top: .8rem; }
.cmp { position: relative; background: var(--card); border-radius: var(--radius); box-shadow: var(--shadow); overflow: hidden; border: 3px solid transparent; }
.cmp.win { border-color: #22c55e; }
.cmp img { height: 90px; width: 100%; object-fit: cover; }
.cmp h3 { margin: .5rem .7rem 0; font-size: 1rem; }
.cmp.ush h3 { color: var(--ush); }
.cmp.fte h3 { color: var(--fte); }
.cmp dl { margin: .3rem .7rem .8rem; font-size: .8rem; }
.cmp dt { color: var(--muted); margin-top: .35rem; }
.cmp dd { margin: 0; font-weight: 800; }
.cmp dd.big { font-size: 1.1rem; font-weight: 900; }
.cmp dd.usd { color: var(--muted); font-size: .8rem; }
.ribbon { position: absolute; top: 8px; left: 8px; background: #22c55e; color: #fff; font-weight: 900; font-size: .75rem; padding: .2rem .5rem; border-radius: 99px; }
.diff { grid-column: 1 / -1; margin: .2rem 0 0; background: #ecfdf5; border-radius: 14px; padding: .7rem .9rem; font-size: .9rem; }

/* ---------- Vote ---------- */
.names { display: flex; flex-wrap: wrap; gap: .4rem; margin: .8rem 0; }
.name { background: var(--card); box-shadow: var(--shadow); padding: .5rem .9rem; border-radius: 99px; font-weight: 800; border: 2px solid transparent; }
.name.selected { border-color: var(--ink); background: var(--ink); color: #fff; }
.vote-btns { display: grid; grid-template-columns: 1fr 1fr; gap: .6rem; }
.vote-btn { padding: 1rem .5rem; border-radius: 18px; color: #fff; font-weight: 900; font-size: 1.05rem; box-shadow: var(--shadow); transition: transform .15s; }
.vote-btn:active { transform: scale(.96); }
.vote-btn.ush { background: var(--ush); }
.vote-btn.fte { background: var(--fte); }
.my-vote { font-weight: 800; min-height: 1.5em; }

footer { max-width: 640px; margin: 0 auto; padding: 1rem 1rem 3rem; font-size: .8rem; color: var(--muted); }
.credits a { color: var(--muted); }

/* ---------- Desktop ---------- */
@media (min-width: 760px) {
  .hero-bg { grid-template-rows: none; grid-template-columns: 1fr 1fr; }
  .hero h1 { font-size: 3.2rem; }
  .people { grid-template-columns: 1fr 1fr; }
  .gallery { margin: .8rem 0 0; padding: 0; }
  .gallery img { flex: 1 1 0; min-width: 0; height: 260px; }
  .cmp img { height: 140px; }
}